Deserialization in Apache Ofbiz
CVE-2021-26295
Apache OFBiz has unsafe deserialization prior to 17.12.06. An unauthenticated attacker can use this vulnerability to successfully take over Apache OFBiz.
Vulnerability class: Insecure Deserialization
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.978 (99.9th percentile), scored .
Very high probability of exploitation in the next 30 days — among the top 0.1% most-likely-to-be-exploited CVEs. 100th percentile — 99.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.978 · newest: 0.978 · change: 0.000
Affected products
- Apache Ofbiz
- Apache Software Foundation Ofbiz — versions Apache OFBiz 17.12.01 to 17.12.05
Weakness classification (CWE)
Public proof-of-concept exploits
References
- lists.apache.org/thread.html/r3c1802eaf34aa78a61b4e8e044c214bc94accbd28a11f3a27… (Patch, Mailing List, Vendor Advisory)
- lists.apache.org/thread.html/r6e4579c4ebf7efeb462962e359501c6ca4045687f12212551… (mailing-list)
- lists.apache.org/thread.html/r0d97a3b7a14777b9e9e085b483629d2774343c4723236d1c7… (mailing-list)
- lists.apache.org/thread.html/reccf8c8a58337ce7c035495d3d82fbc549e97036a9789a2a7… (mailing-list)
- lists.apache.org/thread.html/rec5e9fdcdca13099cfb29f632333f44ad1dd60d90f67b9043… (mailing-list)
- lists.apache.org/thread.html/rc9bd0d3d794dc370bc70585960841868cb29b92dcc80552b8… (mailing-list)
- lists.apache.org/thread.html/r3ee005dd767cd83f522719423f5e7dd316f168ddbd1dc51a1… (mailing-list)
- packetstormsecurity.com/files/162104/Apache-OFBiz-SOAP-Java-Deserialization.html (Exploit, VDB Entry, Third Party Advisory)
- lists.apache.org/thread.html/rbe512e5ccd6b11169c6379daa1234bc805f3d53c5a38224e9… (mailing-list)
- lists.apache.org/thread.html/r108a964764b8bd21ebd32ccd4f51c183ee80a251c105b8491… (mailing-list)
Frequently asked questions
- What is CVE-2021-26295?
- CVE-2021-26295 is a critical-severity vulnerability in Apache Ofbiz, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2021-03-22.
- How severe is CVE-2021-26295?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2021-26295 known to be exploited?
- 82 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.